All available race results Marcos Avendaño
| Date | Race | Rank |
| Vuelta al Táchira | ||
| 12/01 | Stage 2 | 4 |
| 20/01 | Stage 10 | 3 |
| 20/01 | General Classification | 6 |
Rider information for 1970
| Rank | 1389 |
| Score | 0 |
| Name | Marcos AVENDAÑO |
| Country | Venezuela |
| Team | Individual |
| Date | Race | Rank |
| Vuelta al Táchira | ||
| 11/01 | Stage 2 | 15 |
| 14/01 | Stage 5 | 21 |
| 18/01 | Stage 9 | 17 |
| 19/01 | Stage 10 | 3 |
| 20/01 | General Classification | 19 |
Rider information for 1971
| Rank | 1348 |
| Score | 0 |
| Name | Marcos AVENDAÑO |
| Country | Venezuela |
| Team | Individual |